/* =========================================================
   DS — Industrial Bilingual Site
   Minimal industrial style, mobile-first, RTL-aware
   ========================================================= */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: 'Inter', 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
  color: #1a1f2e;
  background: #f4f5f7;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body.rtl { font-family: 'Cairo', 'Tajawal', 'Noto Sans Arabic', 'Inter', system-ui, sans-serif; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: 700; line-height: 1.2; letter-spacing: -0.01em; }
p { margin: 0; }
input, select, textarea { font: inherit; color: inherit; }

/* RTL tweaks */
body.rtl .icon { transform: scaleX(-1); }
body.rtl .num { direction: ltr; unicode-bidi: embed; }

/* ---------- Theme tokens ---------- */
:root {
  --bg:           #f4f5f7;
  --bg-card:     #ffffff;
  --bg-dark:     #1a1f2e;
  --bg-darker:   #131826;
  --ink:         #1a1f2e;
  --ink-2:       #4b5363;
  --ink-3:       #8a93a6;
  --line:        #e5e7eb;
  --line-2:      #d1d5db;
  --accent:      #ff6b35;        /* industrial orange */
  --accent-2:    #e85a2a;
  --accent-soft: #fff1ea;
  --warn:        #f7b801;        /* safety yellow */
  --good:        #16a34a;
  --bad:         #dc2626;
  --radius:      6px;
  --radius-lg:   10px;
  --shadow-sm:   0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .04);
  --shadow-md:   0 4px 12px rgba(15, 23, 42, .08), 0 2px 4px rgba(15, 23, 42, .04);
  --shadow-lg:   0 12px 30px rgba(15, 23, 42, .12);
  --header-h:    64px;
  --container:   1240px;
}

/* ---------- Layout helpers ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.row { display: flex; flex-wrap: wrap; gap: 16px; }
.section { padding: 64px 0; }
.section-sm { padding: 40px 0; }
.section-title { font-size: 28px; margin-bottom: 8px; }
.section-sub { color: var(--ink-2); font-size: 16px; max-width: 720px; }
.section-head { text-align: center; margin-bottom: 40px; }
.section-head .section-sub { margin: 8px auto 0; }
.eyebrow {
  display: inline-block;
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent);
  padding: 4px 10px; background: var(--accent-soft);
  border-radius: 999px;
}
body.rtl .eyebrow { letter-spacing: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; border-radius: var(--radius);
  font-weight: 600; font-size: 15px;
  border: 1px solid transparent; transition: all .15s ease;
  white-space: nowrap; cursor: pointer;
  letter-spacing: 0.01em;
}
.btn-primary {
  background: var(--accent); color: #fff;
  border-color: var(--accent);
  box-shadow: 0 1px 0 rgba(0,0,0,.06);
}
.btn-primary:hover { background: var(--accent-2); border-color: var(--accent-2); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-ghost {
  background: #fff; color: var(--ink);
  border-color: var(--line-2);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-dark {
  background: var(--bg-dark); color: #fff; border-color: var(--bg-dark);
}
.btn-dark:hover { background: #0e1320; }
.btn-wa {
  background: #25D366; color: #fff; border-color: #25D366;
}
.btn-wa:hover { background: #1ebe5b; border-color: #1ebe5b; }
.btn-block { width: 100%; }
.btn-lg { padding: 14px 24px; font-size: 16px; }
.btn-sm { padding: 8px 14px; font-size: 13px; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--bg-dark);
  color: #fff;
  border-bottom: 1px solid #000;
  height: var(--header-h);
  display: flex; align-items: center;
  box-shadow: 0 1px 0 rgba(255,255,255,.04);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; letter-spacing: 0.04em; font-size: 18px;
}
.brand-mark {
  width: 40px; height: 40px;
  background: #fff url('../image/logo.png') center/85% no-repeat;
  border-radius: 6px;
  flex: none;
  box-shadow: 0 1px 3px rgba(0,0,0,.4);
}
.brand small { display: block; font-size: 11px; color: #9aa3b6; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; }
body.rtl .brand small { letter-spacing: 0; }
.brand-text { line-height: 1.05; }
.brand-text span { display: block; }
.brand-text small { display: block; }

.nav-main { display: flex; align-items: center; gap: 4px; }
.nav-main a {
  display: inline-block; padding: 8px 14px;
  color: #d6dbe7; font-size: 14px; font-weight: 500;
  border-radius: 4px;
  transition: color .15s ease, background .15s ease;
}
.nav-main a:hover, .nav-main a.active { color: #fff; background: rgba(255,255,255,.07); }
.nav-tools { display: flex; align-items: center; gap: 8px; }

.lang-toggle {
  background: transparent; color: #fff;
  border: 1px solid rgba(255,255,255,.18);
  padding: 7px 12px; border-radius: 4px;
  font-size: 13px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 6px;
}
.lang-toggle:hover { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.35); }
.lang-toggle::before {
  content: ""; width: 14px; height: 14px;
  border: 1.5px solid currentColor; border-radius: 50%;
  position: relative;
}

.nav-toggle {
  display: none; background: transparent; border: 0; color: #fff;
  width: 40px; height: 40px; border-radius: 4px;
  align-items: center; justify-content: center;
}
.nav-toggle:hover { background: rgba(255,255,255,.07); }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 22px; height: 2px; background: #fff;
  position: relative; transition: transform .2s ease;
}
.nav-toggle span::before { position: absolute; top: -7px; }
.nav-toggle span::after  { position: absolute; top:  7px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1000px 400px at 80% -10%, rgba(255,107,53,.18), transparent 60%),
    linear-gradient(180deg, #131826 0%, #1a1f2e 100%);
  color: #fff;
  padding: 80px 0 96px;
}
body.rtl .hero {
  background:
    radial-gradient(1000px 400px at 20% -10%, rgba(255,107,53,.18), transparent 60%),
    linear-gradient(180deg, #131826 0%, #1a1f2e 100%);
}
.hero-grid {
  display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: center;
}
.hero-title {
  font-size: clamp(32px, 4.2vw, 52px);
  letter-spacing: -0.02em;
  margin: 16px 0 16px;
}
.hero-sub { color: #b7c0d3; font-size: 17px; max-width: 640px; margin-bottom: 28px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-points { display: flex; gap: 20px; margin-top: 28px; flex-wrap: wrap; color: #d6dbe7; font-size: 13px; }
.hero-points li { display: inline-flex; align-items: center; gap: 6px; }
.hero-points li::before {
  content: ""; width: 8px; height: 8px; background: var(--warn); border-radius: 2px; display: inline-block;
}

/* Hero visual card */
.hero-visual {
  position: relative;
  background: linear-gradient(180deg, #1f2638 0%, #131826 100%);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.hero-visual::before {
  content: ""; position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent 0 23px, rgba(255,255,255,.04) 23px 24px),
    repeating-linear-gradient(90deg, transparent 0 23px, rgba(255,255,255,.04) 23px 24px);
  pointer-events: none; border-radius: inherit;
  opacity: .5;
}
.hero-logo {
  display: block;
  width: 100%;
  max-width: 240px;
  height: auto;
  margin: 0 auto 14px;
  filter: drop-shadow(0 4px 14px rgba(255,107,53,.25));
}
.hv-stat { display: flex; align-items: baseline; gap: 6px; }
.hv-stat-num {
  font-size: 44px; font-weight: 800; color: #fff; letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.hv-stat-suffix { color: var(--accent); font-weight: 700; font-size: 20px; }
.hv-stat-label { color: #9aa3b6; font-size: 13px; }
.hv-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 18px;
  position: relative; z-index: 1;
}
.hv-cell {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 8px;
  padding: 14px 14px 12px;
}
.hv-cell h4 { font-size: 13px; color: #9aa3b6; font-weight: 600; margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.08em; }
body.rtl .hv-cell h4 { letter-spacing: 0; text-transform: none; }
.hv-cell p { color: #fff; font-size: 14px; }

/* ---------- Cards / generic blocks ---------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.card-lg { padding: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

/* ---------- Value props ---------- */
.value .icon-box {
  width: 44px; height: 44px; border-radius: 8px;
  background: var(--accent-soft); color: var(--accent);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 18px;
  margin-bottom: 14px;
}
.value h3 { font-size: 18px; margin-bottom: 6px; }
.value p  { color: var(--ink-2); font-size: 14px; }

/* ---------- Brand chips ---------- */
.brand-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.brand-chip {
  background: #fff; border: 1px solid var(--line);
  padding: 10px 16px; border-radius: 6px;
  font-weight: 600; color: var(--ink-2);
  font-size: 14px;
  transition: all .15s ease;
}
.brand-chip:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); box-shadow: var(--shadow-sm); }

/* ---------- Process timeline ---------- */
.process { background: #fff; }
.proc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; position: relative; }
.proc-step {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px 20px; position: relative;
}
.proc-num {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--bg-dark); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 14px;
  margin-bottom: 12px;
}
.proc-step h4 { font-size: 16px; margin-bottom: 6px; }
.proc-step p  { color: var(--ink-2); font-size: 14px; }

/* ---------- CTA strip ---------- */
.cta-strip {
  background: var(--bg-dark);
  color: #fff;
  padding: 56px 0;
  position: relative; overflow: hidden;
}
.cta-strip::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(500px 200px at 90% 50%, rgba(255,107,53,.25), transparent 70%);
  pointer-events: none;
}
body.rtl .cta-strip::before {
  background:
    radial-gradient(500px 200px at 10% 50%, rgba(255,107,53,.25), transparent 70%);
}
.cta-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; position: relative; }
.cta-row h2 { font-size: 26px; margin-bottom: 4px; }
.cta-row p { color: #b7c0d3; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg-darker); color: #b7c0d3; padding: 56px 0 24px;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }
.footer-grid h5 { color: #fff; font-size: 14px; margin-bottom: 14px; letter-spacing: 0.08em; text-transform: uppercase; }
body.rtl .footer-grid h5 { letter-spacing: 0; text-transform: none; }
.footer-grid a { display: block; padding: 4px 0; color: #b7c0d3; font-size: 14px; }
.footer-grid a.brand { display: flex; align-items: center; gap: 10px; padding: 0; margin-bottom: 14px; color: #fff; }
.footer-grid a:hover { color: var(--accent); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  border-top: 1px solid rgba(255,255,255,.08); margin-top: 32px; padding-top: 18px;
  font-size: 13px; color: #8a93a6; flex-wrap: wrap;
}

/* ---------- Floating WhatsApp button ---------- */
.wa-fab {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 25px rgba(37, 211, 102, .4);
  transition: transform .15s ease, box-shadow .15s ease;
  font-size: 26px; font-weight: 800;
}
body.rtl .wa-fab { right: auto; left: 18px; }
.wa-fab:hover { transform: scale(1.06); box-shadow: 0 14px 30px rgba(37, 211, 102, .55); }
.wa-fab::before {
  content: ""; width: 24px; height: 24px;
  background:
    radial-gradient(circle at 50% 60%, #fff 8px, transparent 9px),
    linear-gradient(135deg, transparent 45%, #fff 45% 55%, transparent 55%);
  border-radius: 50%; position: relative;
}

/* =========================================================
   Products Page — Layout & Filters
   ========================================================= */
.pp-wrap { display: grid; grid-template-columns: 260px 1fr; gap: 24px; align-items: start; }

.filter-card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px;
  position: sticky; top: calc(var(--header-h) + 12px);
  max-height: calc(100vh - var(--header-h) - 24px); overflow: auto;
}
.filter-card h3 {
  font-size: 14px; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--ink-3); margin-bottom: 14px; font-weight: 700;
}
body.rtl .filter-card h3 { letter-spacing: 0; text-transform: none; }
.filter-group { border-top: 1px solid var(--line); padding: 14px 0; }
.filter-group:first-of-type { border-top: 0; padding-top: 0; }
.filter-group h4 {
  font-size: 13px; font-weight: 700; margin-bottom: 10px;
  display: flex; align-items: center; justify-content: space-between;
}
.filter-group .opt-list { display: flex; flex-direction: column; gap: 6px; max-height: 220px; overflow: auto; padding-inline-end: 4px; }
.filter-group .opt-list::-webkit-scrollbar { width: 6px; }
.filter-group .opt-list::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 4px; }
.opt {
  display: flex; align-items: center; gap: 8px; cursor: pointer;
  padding: 6px 8px; border-radius: 4px; font-size: 14px;
  color: var(--ink-2);
}
.opt:hover { background: #f4f5f7; }
.opt input { accent-color: var(--accent); }
.opt .count { margin-inline-start: auto; color: var(--ink-3); font-size: 12px; font-variant-numeric: tabular-nums; }

.filter-search {
  width: 100%; padding: 10px 12px; border-radius: 4px;
  border: 1px solid var(--line-2); background: #fff; font-size: 14px;
}
.filter-search:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.filter-reset {
  width: 100%; margin-top: 8px;
  background: transparent; color: var(--ink-2);
  border: 1px solid var(--line-2);
  padding: 8px 12px; border-radius: 4px; font-size: 13px;
}
.filter-reset:hover { color: var(--accent); border-color: var(--accent); }

.pp-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 10px 14px;
  margin-bottom: 16px; flex-wrap: wrap; gap: 8px;
}
.pp-result-count { color: var(--ink-2); font-size: 14px; }
.pp-result-count strong { color: var(--ink); font-weight: 700; }
.pp-sort { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink-2); }
.pp-sort select { padding: 6px 10px; border: 1px solid var(--line-2); border-radius: 4px; background: #fff; }

.pp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.product-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.product-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--line-2); }
.pc-image {
  aspect-ratio: 4 / 3; background: #fff;
  position: relative; display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.pc-image img {
  max-width: 86%;
  max-height: 86%;
  object-fit: contain;
  display: block;
  transition: transform .25s ease;
}
.product-card:hover .pc-image img { transform: scale(1.04); }
.pc-badge {
  position: absolute; top: 10px; inset-inline-start: 10px;
  background: var(--warn); color: #1a1f2e;
  padding: 3px 8px; border-radius: 3px;
  font-size: 11px; font-weight: 800; letter-spacing: 0.08em;
  z-index: 2; text-transform: uppercase;
}
body.rtl .pc-badge { letter-spacing: 0; }
.pc-cat {
  position: absolute; bottom: 10px; inset-inline-end: 10px;
  background: rgba(0,0,0,.5); color: #fff;
  padding: 3px 8px; border-radius: 3px; font-size: 11px; z-index: 2;
}
.pc-body { padding: 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.pc-sku { font-size: 12px; color: var(--ink-3); font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 0.04em; }
.pc-title { font-size: 16px; font-weight: 700; line-height: 1.3; color: var(--ink); }
.pc-short { color: var(--ink-2); font-size: 13px; line-height: 1.5; }
.pc-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.pc-tag {
  font-size: 11px; color: var(--ink-2);
  background: #f1f3f7; border: 1px solid var(--line);
  padding: 2px 8px; border-radius: 999px;
}
.pc-info { font-size: 12px; color: var(--ink-3); display: flex; flex-direction: column; gap: 4px; }
.pc-info strong { color: var(--ink-2); }
.pc-actions { display: flex; gap: 8px; margin-top: auto; padding-top: 12px; border-top: 1px dashed var(--line); }
.pc-actions .btn { flex: 1; }

.pp-empty {
  background: #fff; border: 1px dashed var(--line-2);
  border-radius: var(--radius); padding: 56px 24px; text-align: center;
}
.pp-empty h3 { margin-bottom: 6px; }
.pp-empty p { color: var(--ink-2); margin-bottom: 16px; }

/* Mobile filter toggle */
.filter-toggle {
  display: none;
  background: #fff; border: 1px solid var(--line-2);
  padding: 8px 14px; border-radius: 4px; font-size: 14px;
  align-items: center; gap: 8px;
}
.filter-toggle::before { content: ""; width: 14px; height: 10px; border: 1.5px solid var(--ink-2); border-radius: 2px; }

/* =========================================================
   Inquiry / Contact Page
   ========================================================= */
.form-wrap { display: grid; grid-template-columns: 1.1fr 1fr; gap: 24px; align-items: start; }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.form-card h2 { font-size: 24px; margin-bottom: 6px; }
.form-card .form-sub { color: var(--ink-2); margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-size: 13px; font-weight: 600; color: var(--ink-2); }
.field input, .field select, .field textarea {
  width: 100%; padding: 11px 12px;
  border: 1px solid var(--line-2); border-radius: 4px; background: #fff;
  font-size: 14px; color: var(--ink);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field textarea { min-height: 120px; resize: vertical; }
.field .req { color: var(--accent); }
.form-note { font-size: 12px; color: var(--ink-3); margin-top: 6px; }
.form-success {
  display: none; background: #ecfdf5; border: 1px solid #a7f3d0;
  color: #065f46; padding: 12px 14px; border-radius: 4px; margin-bottom: 16px; font-size: 14px;
}
.form-success.show { display: block; }

.contact-card { background: var(--bg-dark); color: #fff; border-radius: var(--radius); padding: 28px; }
.contact-card h2 { color: #fff; }
.contact-card .ci { display: flex; gap: 12px; padding: 14px 0; border-top: 1px solid rgba(255,255,255,.08); }
.contact-card .ci:first-of-type { border-top: 0; padding-top: 0; }
.contact-card .ci-ico {
  width: 36px; height: 36px; border-radius: 6px; flex: none;
  background: rgba(255,107,53,.15); color: var(--accent);
  display: inline-flex; align-items: center; justify-content: center; font-weight: 800;
  font-size: 14px;
}
.contact-card .ci-label { color: #9aa3b6; font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; }
body.rtl .contact-card .ci-label { letter-spacing: 0; text-transform: none; }
.contact-card .ci-val  { color: #fff; font-size: 15px; word-break: break-word; }
.contact-card a.ci-val:hover { color: var(--accent); }

/* =========================================================
   About / Generic page
   ========================================================= */
.about-hero { background: var(--bg-dark); color: #fff; padding: 64px 0 56px; }
.about-hero h1 { font-size: clamp(28px, 3.6vw, 40px); }
.about-hero p  { color: #b7c0d3); margin-top: 12px; max-width: 720px; }
.about-hero p  { color: #b7c0d3; margin-top: 12px; max-width: 720px; }
.about-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.about-stat {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; text-align: center;
}
.about-stat .num {
  font-size: 36px; font-weight: 800; color: var(--accent);
  font-variant-numeric: tabular-nums; letter-spacing: -0.02em;
}
.about-stat .label { color: var(--ink-2); font-size: 13px; margin-top: 4px; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1100px) {
  .pp-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-4, .proc-grid, .about-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .hero { padding: 56px 0 64px; }
  .hero-grid { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .form-wrap, .pp-wrap { grid-template-columns: 1fr; }
  .filter-card { position: static; max-height: none; }
  .form-row { grid-template-columns: 1fr; }
  .proc-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  :root { --header-h: 56px; }
  .section { padding: 48px 0; }
  .section-title { font-size: 24px; }
  .container { padding: 0 16px; }

  .nav-main {
    position: fixed; top: var(--header-h); inset-inline-start: 0; right: 0;
    background: var(--bg-dark); flex-direction: column; align-items: stretch;
    padding: 12px 16px; gap: 4px;
    border-top: 1px solid rgba(255,255,255,.08);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: transform .2s ease, opacity .2s ease;
    max-height: calc(100vh - var(--header-h)); overflow: auto;
  }
  .nav-main.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-main a { padding: 12px 14px; border-radius: 4px; }
  .nav-toggle { display: inline-flex; }
  .lang-toggle { padding: 6px 10px; font-size: 12px; }

  .grid-2, .grid-3, .grid-4, .proc-grid, .footer-grid, .about-grid { grid-template-columns: 1fr; }
  .pp-grid { grid-template-columns: 1fr; }
  .pp-wrap { gap: 16px; }
  .filter-card.collapsed { display: none; }
  .filter-toggle { display: inline-flex; }
  .hv-grid { grid-template-columns: 1fr 1fr; }
  .hv-stat-num { font-size: 36px; }
  .cta-row { flex-direction: column; align-items: flex-start; }
  .form-card { padding: 22px; }
  .hero-cta .btn { flex: 1; }
}
@media (max-width: 420px) {
  .pc-actions { flex-direction: column; }
  .pc-actions .btn { width: 100%; }
}

/* =========================================================
   RTL specific polish
   ========================================================= */
body.rtl .hero-points { padding: 0; }
body.rtl .opt-list { padding-inline-end: 0; }
body.rtl .opt input[type=checkbox] { margin-inline-end: 6px; }
body.rtl .pp-sort select { padding-inline-start: 28px; }
body.rtl .field input, body.rtl .field select, body.rtl .field textarea { text-align: right; }
body.rtl .field label { text-align: right; }

/* Print / accessibility */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}